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#2. Canada. Do the brightest float to the top? They may be going north to America's neighbor. Canada scored second in the most educated countries on the planet.
Population with tertiary education: 51.3% Average annual growth rate: 2.3% Education spending as pct. of GDP: 6.6% (10th highest)
PHOTO: The CN Tower and the Skydome highlight the Toronto skyline in his undated file photo.